Needle Roller Bearing Manufacture RNA4838 ISO
High Quality Needle Roller Bearing Manufacture RNA4838 ISO. Competitive NEEDLE ROLLER BEARING Pricing. Accept Pioneer Machinery Source Small Order. Easy and Fast 150x85x28 Shipping.
Bearing number: | 7217 CD/HCP4A |
Size (mm): | 150x85x28 |
Bore Diameter (mm): | 150 |
Outer Diameter (mm): | 85 |
Width (mm): | 28 |
d: | 85 mm |
D: | 150 mm |
B: | 28 mm |
Product Details
Bearing number | 7217 CD/HCP4A |
Size (mm) | 150x85x28 |
Bore Diameter (mm) | 150 |
Outer Diameter (mm) | 85 |
Width (mm) | 28 |
d | 85 mm |
D | 150 mm |
B | 28 mm |
d1 | 106.5 mm |
d2 | 106.5 mm |
D1 | 129.5 mm |
r1,2 - min. | 2 mm |
r3,4 - min. | 1 mm |
a | 29.9 mm |
da - min. | 96 mm |
db - min. | 96 mm |
Da - max. | 139 mm |
Db - max. | 144.4 mm |
ra - max. | 2 mm |
rb - max. | 1 mm |
dn | 111.5 mm |
Basic dynamic load rating - C | 99.5 kN |
Basic static load rating - C0 | 88 kN |
Fatigue load limit - Pu | 3.4 kN |
Limiting speed for grease lubrication | 11000 r/min |
Limiting speed for oil lubrication | 17000 mm/min |
Ball - Dw | 19.05 mm |
Ball - z | 17 |
Gref | 21.822 cm3 |
Calculation factor - f0 | 14.9 |
Preload class A - GA | 370 N |
Preload class B - GB | 740 N |
Preload class C - GC | 1480 N |
Preload class D - GD | 2960 N |
Calculation factor - f | 1 |
Calculation factor - f2A | 1 |
Calculation factor - f2B | 1.01 |
Calculation factor - f2C | 1.03 |
Calculation factor - f2D | 1.06 |
Calculation factor - fHC | 1.01 |
Preload class A | 114 N/micron |
Preload class B | 154 N/micron |
Preload class C | 215 N/micron |
Preload class D | 309 N/micron |
r1,2 min. | 2 mm |
r3,4 min. | 1 mm |
da min. | 96 mm |
db min. | 96 mm |
Da max. | 139 mm |
Db max. | 144.4 mm |
ra max. | 2 mm |
rb max. | 1 mm |
Basic dynamic load rating C | 99.5 kN |
Basic static load rating C0 | 88 kN |
Fatigue load limit Pu | 3.45 kN |
Attainable speed for grease lubrication | 11000 r/min |
Attainable speed for oil-air lubrication | 17000 r/min |
Ball diameter Dw | 19.05 mm |
Number of balls z | 17 |
Reference grease quantity Gref | 21.822 cm³ |
Preload class A GA | 370 N |
Static axial stiffness, preload class A | 114 N/µm |
Preload class B GB | 740 N |
Static axial stiffness, preload class B | 154 N/µm |
Preload class C GC | 1480 N |
Static axial stiffness, preload class C | 215 N/µm |
Preload class D GD | 2960 N |
Static axial stiffness, preload class D | 309 N/µm |
Calculation factor f | 1.08 |
Calculation factor f1 | 1 |
Calculation factor f2A | 1 |
Calculation factor f2B | 1.01 |
Calculation factor f2C | 1.03 |
Calculation factor f2D | 1.06 |
Calculation factor fHC | 1.01 |
Calculation factor f0 | 14.9 |
Mass bearing | 1.57 kg |
Company Profile
Worktime |
7:00AM - 6:00PM |
Phone |
0065 82577418 |
Fax |
0065 82577552 |